Main Function: SOS: When the child meet the danger situation, they can use the SOS function Remote monitoring: Parent can know the child situation, can\'t disturb child Intelligent power saving: GPS close mode, saving power Passometer: Children\'s health expert Remote alarm clock Use time: About 100 hours Intercom: Make voice conversations between the watch and app Map: View the real-time location of the watch Locating time for school days: The GPS function will be enabled to feed back the location information during the locating time of Monday to Friday Contacts: Set up to 10 phone numbers that are allowed to call the watch DND (Do not disturb) time: All incoming calls will be shielded during the DND time